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Awesome Agent Harness
An awesome list of Agent Harness engineering resources, including GitHub projects, tools, benchmarks, and practical guides.
Picrew/awesome-agent-harness
#agent-harness
#context-engineering
#harness-engineering
- List stars
- 1,470
- README repos
- 311
- Indexed repos
- 305
- List commits
- 34
- Forks
- 141
- Open issues
- 37
Tracked list growth
GitHub stars and default-branch commits for Picrew/awesome-agent-harness.
Latest scan 2026-07-17 10:49
Likes history
GitHub starsCommits history
Default branch commits
Latest repo push 2026-07-17
crewAIInc/crewAI
Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2023-10-27
- License
- MIT
- Issues
- 657 open
55,679
stars
- Forks
- 7,860
- Commits
- 2,656 commits
- Star growth, last 7 days
- +342 +0.6%
- Commit velocity, last 7 days
- +18 +0.7%
charmbracelet/crush
Glamourous agentic coding for all 💘
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 3 list mentions
- First commit
- 2025-03-21
- License
- NOASSERTION
- Issues
- 565 open
26,567
stars
- Forks
- 2,025
- Commits
- 3,743 commits
- Star growth, last 7 days
- +124 +0.5%
- Commit velocity, last 7 days
- +77 +2.1%
PrefectHQ/fastmcp
🚀 The fast, Pythonic way to build MCP servers and clients.
AI dev
GitHub topics
- Updated
- 2026-07-16
- Lists
- 1 list mention
- First commit
- 2024-11-29
- License
- Apache-2.0
- Issues
- 292 open
26,237
stars
- Forks
- 2,136
- Commits
- 3,608 commits
- Star growth, last 7 days
- +133 +0.5%
- Commit velocity, last 7 days
- 0 0.0%
google/adk-python
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 3 list mentions
- First commit
- 2025-04-02
- License
- Apache-2.0
- Issues
- 650 open
20,613
stars
- Forks
- 3,694
- Commits
- 3,302 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Portkey-AI/gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
AI dev
Stack
GitHub topics
- Updated
- 2026-05-25
- Lists
- 4 list mentions
- First commit
- 2023-08-23
- License
- MIT
- Issues
- 222 open
12,429
stars
- Forks
- 1,205
- Commits
- 3,457 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
tensorzero/tensorzero
TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.
Archived
AI dev
GitHub topics
- Updated
- 2026-06-11
- Lists
- 4 list mentions
- First commit
- 2024-07-16
- License
- Apache-2.0
- Issues
- Disabled
11,695
stars
- Forks
- 948
- Commits
- 4,100 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
OpenPipe/ART
Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!
AI dev
- Updated
- 2026-07-11
- Lists
- 1 list mention
- First commit
- 2025-03-10
- License
- Apache-2.0
- Issues
- 122 open
10,451
stars
- Forks
- 958
- Commits
- 1,283 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-07-02
- Lists
- 5 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 613 open
10,369
stars
- Forks
- 952
- Commits
- 8,940 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mcp-use/mcp-use
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 3 list mentions
- First commit
- 2025-03-28
- License
- MIT
- Issues
- 111 open
10,321
stars
- Forks
- 1,366
- Commits
- 973 commits
- Star growth, last 7 days
- +44 +0.4%
- Commit velocity, last 7 days
- +1 +0.1%
langchain-ai/open-swe
An Open-Source Asynchronous Coding Agent
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 3 list mentions
- First commit
- 2025-05-21
- License
- MIT
- Issues
- 13 open
10,296
stars
- Forks
- 1,171
- Commits
- 1,108 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
lastmile-ai/mcp-agent
Build effective agents using Model Context Protocol and simple workflow patterns
AI dev
- Updated
- 2026-01-25
- Lists
- 3 list mentions
- First commit
- 2024-12-18
- License
- Apache-2.0
- Issues
- 138 open
8,429
stars
- Forks
- 859
- Commits
- 767 commits
- Star growth, last 7 days
- +13 +0.2%
- Commit velocity, last 7 days
- 0 0.0%
katanemo/plano
Plano is an AI-native proxy and data plane for agentic apps — with built-in orchestration, safety, observability, and smart LLM routing so you stay focused on your agents core logic.
AI dev
GitHub topics
- Updated
- 2026-07-10
- Lists
- 3 list mentions
- First commit
- 2024-07-09
- License
- Apache-2.0
- Issues
- 135 open
6,847
stars
- Forks
- 466
- Commits
- 721 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
xerrors/Yuxi
结合知识库、知识图谱管理的 多租户 Agent Harness 平台。 An agent harness that integrates a LightRAG knowledge base and knowledge graphs. Build with LangChain + Vue + FastAPI, support DeepAgents、MinerU PDF、Neo4j 、MCP.
AI dev
- Updated
- 2026-07-08
- Lists
- 2 list mentions
- First commit
- 2024-07-06
- License
- MIT
- Issues
- 75 open
6,021
stars
- Forks
- 873
- Commits
- 2,279 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
embabel/embabel-agent
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
AI dev
Stack
GitHub topics
- Updated
- 2026-07-14
- Lists
- 1 list mention
- First commit
- 2025-03-28
- License
- Apache-2.0
- Issues
- 46 open
3,750
stars
- Forks
- 363
- Commits
- 2,736 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
truera/trulens
Evaluation and Tracking for LLM Experiments and AI Agents
AI dev
GitHub topics
- Updated
- 2026-07-11
- Lists
- 2 list mentions
- First commit
- 2020-11-13
- License
- MIT
- Issues
- 110 open
3,438
stars
- Forks
- 311
- Commits
- 1,755 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
openlit/openlit
Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.
AI dev
Stack
- Updated
- 2026-07-16
- Lists
- 3 list mentions
- First commit
- 2024-01-23
- License
- Apache-2.0
- Issues
- 51 open
2,609
stars
- Forks
- 327
- Commits
- 908 commits
- Star growth, last 7 days
- +22 +0.9%
- Commit velocity, last 7 days
- +23 +2.6%
apache/burr
Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastructure.
GitHub topics
- Updated
- 2026-07-16
- Lists
- 2 list mentions
- First commit
- 2024-01-29
- License
- Apache-2.0
- Issues
- 112 open
2,478
stars
- Forks
- 171
- Commits
- 941 commits
- Star growth, last 7 days
- +15 +0.6%
- Commit velocity, last 7 days
- +3 +0.3%
Arize-ai/openinference
OpenTelemetry Instrumentation for AI Observability
AI dev
GitHub topics
- Updated
- 2026-07-01
- Lists
- 2 list mentions
- First commit
- 2023-12-26
- License
- Apache-2.0
- Issues
- 201 open
1,064
stars
- Forks
- 264
- Commits
- 1,974 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
rasbt/mini-coding-agent
Minimal and readable coding agent harness implementation in Python to explain the core components of coding agents.
- Updated
- 2026-04-07
- Lists
- 2 list mentions
- First commit
- 2026-04-02
- License
- Apache-2.0
- Issues
- 2 open
1,010
stars
- Forks
- 184
- Commits
- 15 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%